# _________________________________________________________
# Python 条件语句
# if xxx:
#   语句1
# else
#   语句2
# _________________________________________________________
# Python 循环语句
# 1.while
# while xxx:
#   语句

# eg1:
"""
count = 0
while (count < 9):
    print("count 为： " + str(count))
    count = count + 1 #语句结束前与上一级留出相同的空格
print("结束") #此处为循环外部

"""
# eg2:
"""
i = 1
while i < 10:
    i += 1
    if i % 2 > 0:
        continue
    else:
        print(i)
i = 1
while 1:
    print(i)
    i += 1
    if i > 10:
        break
"""
# eg3:

var = 1
while var == 1:
    num = input("sss")
    print("你输入："+str(num))
